1988844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 5832960

約数和(自身を除く): 3844116

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 61, 66, 76, 78, 114, 122, 132, 143, 156, 183, 209, 228, 244, 247, 286, 366, 418, 429, 494, 572, 627, 671, 732, 741, 793, 836, 858, 988, 1159, 1254, 1342, 1482, 1586, 1716, 2013, 2318, 2379, 2508, 2684, 2717, 2964, 3172, 3477, 4026, 4636, 4758, 5434, 6954, 8052, 8151, 8723, 9516, 10868, 12749, 13908, 15067, 16302, 17446, 25498, 26169, 30134, 32604, 34892, 38247, 45201, 50996, 52338, 60268, 76494, 90402, 104676, 152988, 165737, 180804, 331474, 497211, 662948, 994422, 1988844]

約数ペア:

[(1, 1988844), (2, 994422), (3, 662948), (4, 497211), (6, 331474), (11, 180804), (12, 165737), (13, 152988), (19, 104676), (22, 90402), (26, 76494), (33, 60268), (38, 52338), (39, 50996), (44, 45201), (52, 38247), (57, 34892), (61, 32604), (66, 30134), (76, 26169), (78, 25498), (114, 17446), (122, 16302), (132, 15067), (143, 13908), (156, 12749), (183, 10868), (209, 9516), (228, 8723), (244, 8151), (247, 8052), (286, 6954), (366, 5434), (418, 4758), (429, 4636), (494, 4026), (572, 3477), (627, 3172), (671, 2964), (732, 2717), (741, 2684), (793, 2508), (836, 2379), (858, 2318), (988, 2013), (1159, 1716), (1254, 1586), (1342, 1482)]